:root {
  --laranja: #ff5a1f;
  --laranja-escuro: #e04612;
  --zap: #1fa855;
  --zap-escuro: #178c46;
  --tele: #229ed9;
  --tele-escuro: #1a86b9;
  --verde-preco: #0a8f3c;
  --texto: #1b1b1f;
  --texto-suave: #5d5d66;
  --fundo: #f6f5f2;
  --cartao: #ffffff;
  --borda: #e6e3dc;
  --raio: 14px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto);
  background: var(--fundo);
  line-height: 1.45;
}

a { color: inherit; }

main { max-width: 1120px; margin: 0 auto; padding: 0 16px 32px; }

/* topo */
.topo {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px;
  background: var(--cartao);
  border-bottom: 1px solid var(--borda);
}
.marca { font-weight: 800; font-size: 1.1rem; text-decoration: none; display: flex; align-items: center; gap: 6px; white-space: nowrap; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.marca-icone { font-size: 1.2rem; }
.topo-acoes { display: flex; gap: 8px; flex-shrink: 0; }
@media (max-width: 420px) {
  .topo { padding: 8px 12px; gap: 8px; }
  .marca { font-size: 0.98rem; gap: 4px; }
  .topo-acoes { gap: 6px; }
  .topo .btn-pequeno { padding: 6px 10px; font-size: 0.78rem; }
}

/* botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 999px;
  font-weight: 700; text-decoration: none; cursor: pointer;
  color: #fff; padding: 10px 18px; font-size: 0.95rem;
  transition: background-color .15s ease, transform .1s ease;
}
.btn:active { transform: scale(0.98); }
.btn-pequeno { padding: 7px 12px; font-size: 0.82rem; }
.btn-grande { padding: 14px 22px; font-size: 1.02rem; width: 100%; max-width: 360px; }
.btn-zap { background: var(--zap); }
.btn-zap:hover { background: var(--zap-escuro); }
.btn-tele { background: var(--tele); }
.btn-tele:hover { background: var(--tele-escuro); }
.btn-oferta { background: var(--laranja); width: 100%; margin-top: auto; }
.btn-oferta:hover { background: var(--laranja-escuro); }
.btn:focus-visible, .chip:focus-visible, .cupom:focus-visible, .busca:focus-visible { outline: 3px solid #1b1b1f; outline-offset: 2px; }

/* hero */
.hero { text-align: center; padding: 36px 0 24px; }
.hero h1 { font-size: clamp(1.9rem, 6vw, 2.8rem); margin: 0 0 8px; letter-spacing: -0.02em; }
.hero-texto { font-size: 1.08rem; color: var(--texto-suave); max-width: 560px; margin: 0 auto 20px; }
.grupos-botoes { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.grupos-nota { font-size: 0.85rem; color: var(--texto-suave); margin: 12px 0 0; }

/* lista */
.lista h2, .grupos h2 { font-size: 1.35rem; margin: 24px 0 12px; }
.filtros { margin-bottom: 14px; }
.busca {
  width: 100%; padding: 12px 14px; font-size: 1rem;
  border: 1px solid var(--borda); border-radius: 10px; background: var(--cartao);
}
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 4px; scrollbar-width: thin; }
.chip {
  flex: 0 0 auto; border: 1px solid var(--borda); background: var(--cartao);
  border-radius: 999px; padding: 6px 12px; font-size: 0.85rem; cursor: pointer; color: var(--texto);
}
.chip.ativo { background: var(--texto); color: #fff; border-color: var(--texto); }

.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
@media (max-width: 520px) { .grade { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

.card {
  display: flex; flex-direction: column;
  background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio);
  overflow: hidden;
}
.card-antiga { opacity: 0.72; }
.card-imagem { display: block; aspect-ratio: 1 / 1; background: #fff; border-bottom: 1px solid var(--borda); }
.card-img { width: 100%; height: 100%; object-fit: contain; display: block; }
.card-corpo { display: flex; flex-direction: column; gap: 6px; padding: 10px 12px 12px; flex: 1; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-size: 0.75rem; color: var(--texto-suave); }
.loja { font-weight: 700; color: var(--texto); }
.categoria::before { content: "• "; }
.quando { margin-left: auto; }
.card-titulo { font-size: 0.92rem; font-weight: 600; margin: 0; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-titulo a { text-decoration: none; }
.card-titulo a:hover { text-decoration: underline; }

.preco { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.preco-antigo { text-decoration: line-through; color: var(--texto-suave); font-size: 0.82rem; }
.preco-atual { font-size: 1.2rem; font-weight: 800; color: var(--verde-preco); }
.selo-desconto { background: #ffe8de; color: var(--laranja-escuro); font-weight: 800; font-size: 0.75rem; padding: 2px 7px; border-radius: 999px; }

.cupom {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  border: 1.5px dashed var(--laranja); background: #fff6f2; color: var(--texto);
  border-radius: 8px; padding: 6px 8px; font-size: 0.8rem; cursor: pointer; text-align: left;
}
.cupom-info { margin: 0; font-size: 0.78rem; color: var(--laranja-escuro); font-weight: 600; }
.oferta .cupom-info { font-size: 0.92rem; }
.cupom-acao { margin-left: auto; color: var(--laranja-escuro); font-weight: 700; }

.vazio { color: var(--texto-suave); text-align: center; padding: 24px 0; grid-column: 1 / -1; }

/* página da oferta */
.oferta {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px;
  margin-top: 20px; background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio); padding: 20px;
}
@media (max-width: 760px) { .oferta { grid-template-columns: 1fr; padding: 14px; gap: 14px; } }
.oferta-imagem { aspect-ratio: 1 / 1; background: #fff; border-radius: 10px; overflow: hidden; }
.oferta-img { width: 100%; height: 100%; object-fit: contain; display: block; }
.oferta-info { display: flex; flex-direction: column; gap: 12px; }
.oferta-titulo { font-size: clamp(1.25rem, 3.5vw, 1.7rem); margin: 0; line-height: 1.25; }
.oferta .preco-atual { font-size: 2rem; }
.oferta .preco-antigo { font-size: 1rem; }
.oferta .cupom { font-size: 0.95rem; padding: 10px 12px; }
.oferta .btn-oferta { max-width: none; margin-top: 4px; }
.aviso-antiga { background: #fff4d6; border: 1px solid #f1d27a; border-radius: 10px; padding: 10px 12px; margin: 0; font-size: 0.9rem; }

/* bloco de grupos */
.grupos {
  text-align: center; margin-top: 28px; padding: 24px 16px;
  background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio);
}
.grupos h2 { margin-top: 0; }
.grupos p { color: var(--texto-suave); margin: 0 0 16px; }
.grupos .grupos-nota { margin: 12px 0 0; }

/* rodapé */
.rodape { max-width: 1120px; margin: 0 auto; padding: 20px 16px 40px; font-size: 0.8rem; color: var(--texto-suave); text-align: center; }
.rodape p { margin: 6px 0; }

/* aviso de cópia */
.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  background: var(--texto); color: #fff; padding: 10px 16px; border-radius: 999px; font-size: 0.9rem;
  z-index: 50;
}

/* selo do histórico ("Menor preço em 90 dias") */
.selo-historico { margin: 0; font-size: 0.78rem; font-weight: 700; color: var(--verde-preco); }
.oferta .selo-historico { font-size: 0.95rem; }

/* histórico de preço */
.historico {
  margin-top: 20px; padding: 20px; background: var(--cartao);
  border: 1px solid var(--borda); border-radius: var(--raio);
}
.historico h2 { margin: 0 0 12px; font-size: 1.3rem; }
.grafico { width: 100%; max-width: 720px; height: auto; display: block; }
.g-grade { stroke: var(--borda); stroke-width: 1.5; }
.g-eixo { font-size: 21px; fill: var(--texto-suave); font-family: inherit; }
.g-linha { fill: none; stroke: var(--laranja); stroke-width: 4; stroke-linejoin: round; stroke-linecap: round; }
.g-min { fill: var(--verde-preco); stroke: #fff; stroke-width: 2; }
.g-atual { fill: var(--laranja); stroke: #fff; stroke-width: 2; }
.historico-numeros { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.historico-numeros li { background: var(--fundo); border-radius: 10px; padding: 10px; display: flex; flex-direction: column; gap: 2px; }
.historico-numeros span { font-size: 0.78rem; color: var(--texto-suave); }
.historico-numeros strong { font-size: 1.05rem; }
.historico-numeros small { font-size: 0.72rem; color: var(--texto-suave); }
.historico-numeros .verde { color: var(--verde-preco); }
.historico-veredito { font-weight: 700; margin: 14px 0 0; }
@media (max-width: 520px) {
  .historico { padding: 14px; }
  .historico-numeros { grid-template-columns: 1fr; }
  .historico-numeros li { flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 4px 8px; }
  .historico-numeros strong { margin-left: auto; }
  .historico-numeros small { width: 100%; }
}

/* vitrine: busca, categorias, prateleiras, paginação */
.form-busca { display: flex; gap: 8px; margin: 8px 0 4px; }
.campo-busca { flex: 1; min-width: 0; padding: 12px 14px; font-size: 1rem; border: 1px solid var(--borda); border-radius: 10px; background: var(--cartao); }
.btn-buscar { background: var(--texto); border-radius: 10px; padding: 0 16px; }
.btn-buscar:hover { background: #000; }
.nav-vitrine { display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 6px; scrollbar-width: thin; }
.nav-vitrine .chip { text-decoration: none; white-space: nowrap; }
.chip-loja { border-style: dashed; }
.prateleira-topo { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.prateleira-topo h2 { margin: 24px 0 12px; font-size: 1.35rem; }
.ver-tudo { font-weight: 700; color: var(--laranja-escuro); text-decoration: none; white-space: nowrap; }
.ver-tudo:hover { text-decoration: underline; }
.prateleira { display: grid; grid-auto-flow: column; grid-auto-columns: 210px; gap: 12px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.prateleira .card { scroll-snap-align: start; }
@media (max-width: 520px) { .prateleira { grid-auto-columns: 46%; gap: 10px; } }
.ver-mais { text-align: center; margin: 20px 0 0; }
.ver-mais .btn { max-width: 420px; }
.cabeca-lista { padding: 24px 0 4px; }
.cabeca-lista h1 { margin: 0; font-size: clamp(1.5rem, 5vw, 2.1rem); letter-spacing: -0.01em; }
.contagem { margin: 4px 0 0; color: var(--texto-suave); }
.paginacao { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 24px 0 0; }
.pag { min-width: 40px; padding: 8px 12px; border: 1px solid var(--borda); border-radius: 10px; background: var(--cartao); text-align: center; text-decoration: none; font-weight: 600; }
.pag.atual { background: var(--texto); color: #fff; border-color: var(--texto); }
a.pag:hover { border-color: var(--texto); }

/* =================== EFEITOS =================== */
:root { --sombra: 0 10px 30px rgba(27, 27, 31, 0.10); --sombra-forte: 0 18px 40px rgba(255, 90, 31, 0.22); }

/* topo com vidro fosco e sombra ao rolar */
.topo { background: rgba(255, 255, 255, 0.82); -webkit-backdrop-filter: saturate(180%) blur(12px); backdrop-filter: saturate(180%) blur(12px); transition: box-shadow .25s ease; }
.topo.rolou { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08); }
.marca-icone { display: inline-block; transition: transform .5s ease; }
.marca:hover .marca-icone { transform: rotate(-20deg) scale(1.15); }

/* hero escuro com brilho laranja animado */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  margin: 16px 0 8px; padding: 44px 18px 30px; border-radius: 24px;
  background: radial-gradient(120% 140% at 50% 0%, #2b1a14 0%, #17161b 55%, #111014 100%);
  color: #fff;
}
.hero-brilho {
  position: absolute; inset: -40%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(35% 35% at 30% 40%, rgba(255, 90, 31, 0.55), transparent 70%),
    radial-gradient(30% 30% at 70% 60%, rgba(255, 170, 60, 0.35), transparent 70%),
    radial-gradient(25% 25% at 55% 20%, rgba(34, 158, 217, 0.25), transparent 70%);
  filter: blur(20px);
  animation: flutuar 14s ease-in-out infinite alternate;
}
@keyframes flutuar {
  0% { transform: translate(-6%, -4%) rotate(0deg) scale(1); }
  50% { transform: translate(5%, 3%) rotate(8deg) scale(1.08); }
  100% { transform: translate(-3%, 6%) rotate(-6deg) scale(1.02); }
}
.hero h1 { color: #fff; background: linear-gradient(90deg, #fff 0%, #ffd2bd 50%, #fff 100%); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: reluzir 6s linear infinite; }
@keyframes reluzir { to { background-position: 200% center; } }
.hero .hero-texto { color: rgba(255, 255, 255, 0.82); }
.hero .grupos-nota { color: rgba(255, 255, 255, 0.6); }
.hero-etiqueta { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); font-size: .82rem; font-weight: 600; color: #ffd9c7; }
.ponto-vivo { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 0 rgba(61, 220, 132, .7); animation: pulsar 1.8s infinite; }
@keyframes pulsar { 70% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); } }
.hero-numeros { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 520px; margin: 26px auto 0; padding: 0; }
.hero-numeros li { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 14px; padding: 12px 6px; display: flex; flex-direction: column; gap: 2px; }
.hero-numeros strong { font-size: 1.6rem; font-weight: 800; color: #ffb38f; font-variant-numeric: tabular-nums; }
.hero-numeros li > span { font-size: .75rem; color: rgba(255, 255, 255, 0.7); }
.hero-numeros strong span { font: inherit; color: inherit; }

/* botões: brilho que passa + leve elevação */
.btn { position: relative; overflow: hidden; transition: background-color .15s ease, transform .15s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-oferta:hover { box-shadow: var(--sombra-forte); }
.btn-zap:hover { box-shadow: 0 12px 28px rgba(31, 168, 85, 0.35); }
.btn-tele:hover { box-shadow: 0 12px 28px rgba(34, 158, 217, 0.35); }
.btn::after { content: ""; position: absolute; top: 0; left: -75%; width: 50%; height: 100%; pointer-events: none;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent); transform: skewX(-20deg); }
.btn:hover::after { animation: passar .7s ease; }
.btn-brilho::after { animation: passar 3.2s ease-in-out infinite; }
@keyframes passar { from { left: -75%; } to { left: 130%; } }
.hero .btn-zap { box-shadow: 0 0 0 0 rgba(31, 168, 85, .6); animation: chamar 2.4s infinite; }
@keyframes chamar { 70% { box-shadow: 0 0 0 14px rgba(31, 168, 85, 0); } 100% { box-shadow: 0 0 0 0 rgba(31, 168, 85, 0); } }

/* cards: sobem ao passar o mouse, foto dá zoom */
.card { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover { transform: translateY(-5px); box-shadow: var(--sombra); border-color: #f3c9b7; }
.card-imagem { position: relative; overflow: hidden; }
.card-img { transition: transform .45s ease; }
.card:hover .card-img { transform: scale(1.06); }
.selo-novo, .selo-cupom { position: absolute; top: 8px; z-index: 1; padding: 3px 9px; border-radius: 999px; font-size: .7rem; font-weight: 800; letter-spacing: .02em; }
.selo-novo { left: 8px; color: #fff; text-transform: uppercase;
  background: linear-gradient(90deg, #ff5a1f, #ff9a3d, #ff5a1f); background-size: 200% auto; animation: reluzir 2.5s linear infinite; }
.selo-cupom { right: 8px; background: #fff; color: var(--laranja-escuro); border: 1px dashed var(--laranja); }
.card-quente .selo-desconto { animation: batida 1.6s ease-in-out infinite; }
@keyframes batida { 0%, 100% { transform: scale(1); } 15% { transform: scale(1.18); } 30% { transform: scale(1); } }
.chip { transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .15s ease; }
.chip:hover { transform: translateY(-1px); border-color: var(--texto); }
.chip-cupom { border-color: var(--laranja); color: var(--laranja-escuro); font-weight: 700; }

/* aparecer ao rolar a página (só com JavaScript ligado) */
html.js .revelar { opacity: 0; transform: translateY(18px); }
html.js .revelar.visivel { opacity: 1; transform: none; transition: opacity .55s ease var(--atraso, 0s), transform .55s ease var(--atraso, 0s); }
html.js .card.revelar.visivel:hover { transform: translateY(-5px); transition: transform .25s ease, box-shadow .25s ease; }

/* gráfico se desenhando */
.g-linha { stroke-dasharray: 1; stroke-dashoffset: 1; animation: desenhar 1.8s ease .2s forwards; }
@keyframes desenhar { to { stroke-dashoffset: 0; } }
.g-min, .g-atual { opacity: 0; animation: aparecer .4s ease 1.8s forwards; }
@keyframes aparecer { to { opacity: 1; } }

/* trilha, textos de SEO */
.trilha { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 16px 0 0; font-size: .82rem; color: var(--texto-suave); }
.trilha a { text-decoration: none; }
.trilha a:hover { text-decoration: underline; color: var(--texto); }
.intro-lista { margin: 6px 0 0; color: var(--texto-suave); max-width: 720px; }
.seo-texto { margin-top: 28px; padding: 20px; border-radius: var(--raio); background: var(--cartao); border: 1px solid var(--borda); }
.seo-texto h2 { margin: 0 0 8px; font-size: 1.1rem; }
.seo-texto p { margin: 0; color: var(--texto-suave); font-size: .92rem; }

/* acessibilidade: quem pede "reduzir movimento" no celular/PC não vê animação */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html.js .revelar { opacity: 1; transform: none; }
  .g-linha { stroke-dashoffset: 0; } .g-min, .g-atual { opacity: 1; }
}

.links-cupom { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 10px 0 0; font-size: .9rem; color: var(--texto-suave); }
.links-cupom a { font-weight: 700; color: var(--laranja-escuro); text-decoration: none; }
.links-cupom a:hover { text-decoration: underline; }